RRB Group D 2022-24-8-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-24-8-2022-2 RRB Questions

1.
In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the condition is your answer.
Conditions:
(i) If the first element is a symbol and the last, a number, the codes for these two are to be interchanged.
(ii) If the first element is an odd number and the last, an even number, the first and last elements are to be coded as O.
(iii) If both second and third elements are either numbers or symbols, the third element is to be coded as the code for the second element.
How will “% + < 2 5 =” be coded?
A.
J H P M B L
B.
J H P M B L
C.
L P H M B J
D.
L P H M B J
ANSWER :
D. L P H M B J
2.
Which regulatory body is the only note issuing authority in India?
A.
Reserve Bank of India
B.
Small Industries Development Bank of India
C.
Securities and Exchange Board of India
D.
Insurance Regulatory and Development Authority of India
ANSWER :
A. Reserve Bank of India
3.
Which among the following mirror(s) always forms virtual and erect image?
(A) Convex mirror
(B) Plane mirror
(C) Concave mirror
A.
Both B and C
B.
Only B
C.
Both A and B
D.
Only A
ANSWER :
C. Both A and B
4.
What temperature will be required for the preparation of Plaster of Paris from gypsum?
A.
373°C
B.
100°C
C.
173°C
D.
0°C
ANSWER :
B. 100°C
5.
A parallelogram having all sides equal and diagonals unequal is called a:
A.
square
B.
rhombus
C.
kite
D.
rectangle
ANSWER :
B. rhombus
6.
Where is the respiratory pigment in human body present?
A.
In red blood cells
B.
In white blood cells
C.
In blood plasma
D.
In blood plasma
ANSWER :
A. In red blood cells
7.
Which of the following environmental factors plays an important role in deciding the sex of a developing organism in some animals?
A.
Temperature
B.
Humidity
C.
Wind
D.
light
ANSWER :
A. Temperature
8.
A current of 5 A flows through an electrical appliance when the potential difference of 50 V is applied across its terminals. What will be the current drawn by the appliance if the potential difference is increased to 110 V?
A.
25 A
B.
5 A
C.
10 A
D.
11 A
ANSWER :
D. 11 A
9.
The traffic lights at three different crossings turn red after every 30 sec, 45 sec, and 60 sec, respectively. If they all turn red simultaneously at 8:30 a.m., then at what time will they again turn red simultaneously?
A.
8.35 a.m.
B.
8.38 a.m.
C.
8.34 a.m.
D.
8.33 a.m.
ANSWER :
D. 8.33 a.m.
10.
Mr. Saxena bought some pens at Rs 150 a dozen. He sold them for Rs 15 each. What is his profit/loss percent?
A.
20% profit
B.
37.5% loss
C.
18.5% profit
D.
28.6% loss
ANSWER :
A. 20% profit